class Selenium::WebDriver::Remote::Http::Common

Constants

CONTENT_TYPE
DEFAULT_HEADERS
MAX_REDIRECTS

Attributes

server_url[W]
timeout[RW]

Public Class Methods

new() click to toggle source
# File lib/selenium/webdriver/remote/http/common.rb, line 13
def initialize
  @timeout = nil
end

Public Instance Methods

call(verb, url, command_hash) click to toggle source
# File lib/selenium/webdriver/remote/http/common.rb, line 21
def call(verb, url, command_hash)
  url      = server_url.merge(url) unless url.kind_of?(URI)
  headers  = DEFAULT_HEADERS.dup
  headers['Cache-Control'] = "no-cache" if verb == :get

  if command_hash
    payload                   = WebDriver.json_dump(command_hash)
    headers["Content-Type"]   = "#{CONTENT_TYPE}; charset=utf-8"
    headers["Content-Length"] = payload.bytesize.to_s if [:post, :put].include?(verb)

    if $DEBUG
      puts "   >>> #{url} | #{payload}"
      puts "     > #{headers.inspect}"
    end
  elsif verb == :post
    payload = "{}" # work around http://code.google.com/p/selenium/issues/detail?id=1396
    headers["Content-Length"] = "2"
  end

  request verb, url, headers, payload
end
close() click to toggle source
# File lib/selenium/webdriver/remote/http/common.rb, line 17
def close
  # hook for subclasses - will be called on Driver#quit
end

Private Instance Methods

create_response(code, body, content_type) click to toggle source
# File lib/selenium/webdriver/remote/http/common.rb, line 53
def create_response(code, body, content_type)
  code, body, content_type = code.to_i, body.to_s.strip, content_type.to_s
  puts "<- #{body}\n" if $DEBUG

  if content_type.include? CONTENT_TYPE
    raise Error::WebDriverError, "empty body: #{content_type.inspect} (#{code})\n#{body}" if body.empty?
    Response.new(code, WebDriver.json_load(body))
  elsif code == 204
    Response.new(code)
  else
    msg = "unexpected response, code=#{code}, content-type=#{content_type.inspect}"
    msg << "\n#{body}" unless body.empty?

    raise Error::WebDriverError, msg
  end
end
request(verb, url, headers, payload) click to toggle source
# File lib/selenium/webdriver/remote/http/common.rb, line 49
def request(verb, url, headers, payload)
  raise NotImplementedError, "subclass responsibility"
end
server_url() click to toggle source
# File lib/selenium/webdriver/remote/http/common.rb, line 45
def server_url
  @server_url or raise Error::WebDriverError, "server_url not set"
end